set ruby version 2.2.3 for travis tests
set ruby version 2.2.3 for travis tests

BackdoorDan/cubicflow.com,BackdoorDan/gabrielabest.com,BackdoorDan/cubicflow.com,BackdoorDan/gabrielabest.com,BackdoorDan/cubicflow.com,BackdoorDan/gabrielabest.com